Southwest® flights from Raleigh/Durham to Philadelphia from $150

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Low fares from Raleigh/Durham to Philadelphia

$

Raleigh/Durham (RDU)to

Philadelphia (PHL)
Depart: 10/29/2026

One-way

Basic

From
$150
Seen: 7 hrs ago

Raleigh/Durham (RDU)to

Philadelphia (PHL)
Depart: 09/28/2026

One-way

Basic

From
$150
Seen: 15 hrs ago

Raleigh/Durham (RDU)to

Philadelphia (PHL)
Depart: 11/12/2026

One-way

Basic

From
$150
Seen: 1 hour ago

Raleigh/Durham (RDU)to

Philadelphia (PHL)
Depart: 10/24/2026

One-way

Basic

From
$152
Seen: 17 hrs ago

Raleigh/Durham (RDU)to

Philadelphia (PHL)
Depart: 10/17/2026

One-way

Basic

From
$152
Seen: 16 hrs ago

Raleigh/Durham (RDU)to

Philadelphia (PHL)
Depart: 11/04/2026

One-way

Basic

From
$152
Seen: 23 hrs ago

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Explore flights from Raleigh/Durham to Philadelphia

Aug 2026
From$180*
Seen: 17 hrs ago
One Way/Basic
Sep 2026
From$150*
Seen: 15 hrs ago
One Way/Basic
Oct 2026
From$150*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $160
cmp-daily-histogram-bars-legend-max-price-aria-label $241
Displaying fares for August-2026
  • RDU–PHL, 08/23/2026: From $241
    23

    Sun

    AUG

  • RDU–PHL: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

  • RDU–PHL: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • RDU–PHL: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • RDU–PHL, 08/27/2026: From $200
    27

    Thu

  • RDU–PHL: cmp-view-offers-disclaimer. Find Offers
    28

    Fri

  • RDU–PHL, 08/29/2026: From $180
    29

    Sat

  • RDU–PHL: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

  • RDU–PHL, 08/31/2026: From $200
    31

    Mon

  • RDU–PHL: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

  • RDU–PHL: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • RDU–PHL, 09/03/2026: From $241
    03

    Thu

  • RDU–PHL, 09/04/2026: From $218
    04

    Fri

  • RDU–PHL, 09/05/2026: From $180
    05

    Sat

  • RDU–PHL, 09/06/2026: From $218
    06

    Sun

  • RDU–PHL, 09/07/2026: From $200
    07

    Mon

  • RDU–PHL: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • RDU–PHL: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

  • RDU–PHL, 09/10/2026: From $180
    10

    Thu

  • RDU–PHL, 09/11/2026: From $180
    11

    Fri

  • RDU–PHL, 09/12/2026: From $180
    12

    Sat

  • RDU–PHL, 09/13/2026: From $218
    13

    Sun

  • RDU–PHL, 09/14/2026: From $200
    14

    Mon

  • RDU–PHL: cmp-view-offers-disclaimer. Find Offers
    15

    Tue

  • RDU–PHL, 09/16/2026: From $160
    16

    Wed

  • RDU–PHL: cmp-view-offers-disclaimer. Find Offers
    17

    Thu

  • RDU–PHL, 09/18/2026: From $218
    18

    Fri

  • RDU–PHL, 09/19/2026: From $160
    19

    Sat

  • RDU–PHL, 09/20/2026: From $218
    20

    Sun

  • RDU–PHL: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • RDU–PHL: cmp-view-offers-disclaimer. Find Offers
    22

    Tue

    • Range$160-$241

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Raleigh/Durham Airport
    Arriving at:
    Philadelphia International Airport
    Distance:
    337 miles

    Route Information

    53† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 53 weekly flights from Raleigh/Durham to Philadelphia on Southwest Airlines.
    To find the lowest fares by day and time to fly Raleigh/Durham to Philadelphia with Southwest, check out our Low Fare Calendar.
    You can rent a car at Philadelphia International Airport book yours with your flight.
    Yes! Flights from Raleigh/Durham to Philadelphia—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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